Material: 210T nylon cloth ( the same material as parachute cloth)Material features: light， thin， soft， clean and breathableOpen size: 260cmx130cm folding size: 20cmx16cmWeight: 520gColor: 17 colorsLight and portable， soft and comfortable， clean and safeEasy to hang and assemblySuitable for outside and inside Free Gift: 2 ropes to tie to trees. what you need to do is finding 2 good trees.